Merge of new rebased code

Change-Id: I9b8d1f69eb3e0af1935ed8304fea4bf54c1aac47
Signed-off-by: Patrick Brady <pb071s@att.com>

20 files changed, 995 insertions, 40 deletions

diff --git a/appc-common/pom.xml b/appc-common/pom.xml
index c39efe653..90cec79a7 100644
--- a/appc-common/pom.xml
+++ b/appc-common/pom.xml
@@ -4,10 +4,11 @@
     <groupId>org.openecomp.appc</groupId>
     <artifactId>appc</artifactId>
 		<version>1.1.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>appc-common</artifactId>
-	<name>APP-C Common</name>
-	<description>Common library shared across all modules</description>
+  </parent>
+  <artifactId>appc-common</artifactId>
+  <name>APP-C Common</name>
+  <packaging>bundle</packaging>
+  <description>Common library shared across all modules</description>
 
 <!-- <packaging>bundle</packaging> -->
 
@@ -82,6 +83,20 @@
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.openecomp.sdnc.core</groupId>
+      <artifactId>dblib-provider</artifactId>
+      </dependency>
+  <dependency>
+    <groupId>org.mockito</groupId>
+    <artifactId>mockito-core</artifactId>
+    <scope>test</scope>
+  </dependency>
+  <dependency>
+    <groupId>org.mockito</groupId>
+    <artifactId>mockito-all</artifactId>
+    <scope>test</scope>
+  </dependency>
 
   </dependencies>
 
@@ -107,9 +122,11 @@
         <configuration>
           <instructions>
             <Bundle-SymbolicName>appc-common</Bundle-SymbolicName>
-            <!-- <Export-Package>org.openecomp.appc.provider</Export-Package> -->
-            <Import-Package>!com.att,!javax.crypto.*, *</Import-Package>
-            <Embed-Dependency>eelf-core, jasypt</Embed-Dependency>
+            <Export-Package>
+              org.openecomp.appc.*, com.att.eelf.*, ch.qos.logback.*, org.jasypt.*
+            </Export-Package>
+            <Import-Package>*;resolution:=optional</Import-Package>
+            <Embed-Dependency>eelf-core, logback-core, logback-classic, jasypt</Embed-Dependency>
             <Embed-Transitive>true</Embed-Transitive>
           </instructions>
         </configuration>
diff --git a/appc-common/src/main/java/org/openecomp/appc/Constants.java b/appc-common/src/main/java/org/openecomp/appc/Constants.java
index bd72acfcf..7ddf38d03 100644
--- a/appc-common/src/main/java/org/openecomp/appc/Constants.java
+++ b/appc-common/src/main/java/org/openecomp/appc/Constants.java
@@ -50,9 +50,15 @@ public final class Constants {
     @SuppressWarnings("nls")
     public static final String ATTRIBUTE_ERROR_MESSAGE = "error-message";
 
-    public static final String DG_OUTPUT_STATUS_MESSAGE = "output.status.message";
+    /**
+     * The name for the success message attribute to be set in the context
+     */
+    @SuppressWarnings("nls")
+    public static final String ATTRIBUTE_SUCCESS_MESSAGE = "success-message";
 
     public static final String DG_ATTRIBUTE_STATUS = "SvcLogic.status";
+    public static final String DG_OUTPUT_STATUS_CODE = "output.status.code";
+    public static final String DG_OUTPUT_STATUS_MESSAGE = "output.status.message";
 
     /**
      * The property that defines the name of the DG service logic to be loaded
@@ -156,20 +162,12 @@ public final class Constants {
      */
     public static final String PROPERTY_STACK_STATE_CHANGE_TIMEOUT ="org.openecomp.appc.stack.state.change.timeout" ;
 
-    /**
-     * Private default constructor prevents instantiation
-     */
-
     @SuppressWarnings("nls")
     public static final String STATUS_GETTER = "status-getter";
 
-
-
-
 	@SuppressWarnings("nls")
     public static final String VM_FUSION_STATUS_GETTER = "fusion-vm-status-getter";
 
-
 	/**
      * The name for the status vm attribute to be set in the context when executing a vmstatuscheck.
      */
@@ -177,6 +175,34 @@ public final class Constants {
     @SuppressWarnings("nls")
     public static final String STATUS_OF_VM = "status-vm";
 
+    /**
+     * Yang revision value to be used while generating YANG module
+     */
+    public static final String YANG_REVISION = "2017-03-03";
+    /**
+     * Yang revision format to be used while formatting YANG revision date
+     */
+    public static final String YANG_REVISION_FORMAT = "YYYY-MM-DD";
+
+    /**
+     * Base container for  yang that is generated to store in MD-SAL datastore
+     */
+    public static final String YANG_BASE_CONTAINER = "vnf-config-repo";
+
+    /**
+     *VNF config list for yang that is generated to store in MD-SAL datastore
+     */
+    public static final String YANG_VNF_CONFIG_LIST = "vnf-config-list";
+
+    /**
+     *Base container of VNF configuration data for yang that is generated to store in MD-SAL datastore
+     */
+    public static final String YANG_VNF_CONFIG = "vnf-config";
+
+    /**
+     * Private default constructor prevents instantiation
+     */
+
     private Constants() {
 
     }
diff --git a/appc-common/src/main/java/org/openecomp/appc/cache/CacheStrategies.java b/appc-common/src/main/java/org/openecomp/appc/cache/CacheStrategies.java
new file mode 100644
index 000000000..780dbc59b
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/cache/CacheStrategies.java
@@ -0,0 +1,27 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.cache;
+
+
+public enum CacheStrategies {
+    LRU;
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/cache/CacheStrategy.java b/appc-common/src/main/java/org/openecomp/appc/cache/CacheStrategy.java
new file mode 100644
index 000000000..c269ad231
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/cache/CacheStrategy.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.cache;
+
+
+public interface CacheStrategy <K,V>{
+    V getObject(K key);
+    void putObject(K key,V value);
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/cache/MetadataCache.java b/appc-common/src/main/java/org/openecomp/appc/cache/MetadataCache.java
new file mode 100644
index 000000000..db5915bcf
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/cache/MetadataCache.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.cache;
+
+
+public interface MetadataCache <K,V>{
+    V getObject(K key);
+    void putObject(K key,V value);
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/cache/impl/LRUCache.java b/appc-common/src/main/java/org/openecomp/appc/cache/impl/LRUCache.java
new file mode 100644
index 000000000..0e8ba7308
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/cache/impl/LRUCache.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.cache.impl;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.openecomp.appc.cache.CacheStrategy;
+
+public class LRUCache<K,V> implements CacheStrategy<K,V> {
+
+    private Map<K,V> map;
+
+    LRUCache(final Integer capacity){
+        map = new LinkedHashMap<K,V>(capacity, 0.75F, true){
+            @Override
+            protected boolean removeEldestEntry(Map.Entry<K, V> eldest){
+                return size() > capacity;
+            }
+        };
+    }
+
+    @Override
+    public V getObject(K key) {
+        return map.get(key);
+    }
+
+    @Override
+    public void putObject(K key, V value) {
+        map.put(key,value);
+    }
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/cache/impl/MetadataCacheFactory.java b/appc-common/src/main/java/org/openecomp/appc/cache/impl/MetadataCacheFactory.java
new file mode 100644
index 000000000..358b3bfd5
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/cache/impl/MetadataCacheFactory.java
@@ -0,0 +1,50 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.cache.impl;
+
+import org.openecomp.appc.cache.CacheStrategies;
+import org.openecomp.appc.cache.CacheStrategy;
+import org.openecomp.appc.cache.MetadataCache;
+
+public class MetadataCacheFactory {
+
+    private static class ReferenceHolder{
+        private static final MetadataCacheFactory FACTORY = new MetadataCacheFactory();
+    }
+    private MetadataCacheFactory(){
+
+    }
+
+    public static MetadataCacheFactory getInstance(){
+        return ReferenceHolder.FACTORY;
+    }
+
+    public MetadataCache getMetadataCache(){
+        return new MetadataCacheImpl();
+    }
+    public MetadataCache getMetadataCache(CacheStrategies cacheStrategy){
+        return new MetadataCacheImpl(cacheStrategy);
+    }
+
+
+
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/cache/impl/MetadataCacheImpl.java b/appc-common/src/main/java/org/openecomp/appc/cache/impl/MetadataCacheImpl.java
new file mode 100644
index 000000000..e54de8781
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/cache/impl/MetadataCacheImpl.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.cache.impl;
+
+import org.openecomp.appc.cache.CacheStrategies;
+import org.openecomp.appc.cache.CacheStrategy;
+import org.openecomp.appc.cache.MetadataCache;
+
+
+public class MetadataCacheImpl<K,V> implements MetadataCache<K,V> {
+
+    private CacheStrategy strategy;
+
+    MetadataCacheImpl(){
+        this(CacheStrategies.LRU);
+    }
+
+    MetadataCacheImpl(CacheStrategies strategy){
+        this.strategy = initializeStrategy(strategy);
+    }
+
+    private CacheStrategy initializeStrategy(CacheStrategies strategy) {
+        switch (strategy){
+            case LRU:
+                return new LRUCache<>(50);
+        }
+        return null;
+    }
+
+    @Override
+    public V getObject(K key) {
+        return (V)strategy.getObject(key);
+    }
+
+    @Override
+    public void putObject(K key, V value) {
+        strategy.putObject(key,value);
+    }
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/configuration/Configuration.java b/appc-common/src/main/java/org/openecomp/appc/configuration/Configuration.java
index f64129011..d93b7588e 100644
--- a/appc-common/src/main/java/org/openecomp/appc/configuration/Configuration.java
+++ b/appc-common/src/main/java/org/openecomp/appc/configuration/Configuration.java
@@ -37,10 +37,10 @@ import org.slf4j.Logger;
  */
 public interface Configuration {
 
-    String PROPERTY_BOOTSTRAP_FILE_NAME = "org.openecomp.appc.bootstrap.file"; 
+    String PROPERTY_BOOTSTRAP_FILE_NAME = "org_openecomp_appc_bootstrap_file"; //
     String DEFAULT_BOOTSTRAP_FILE_NAME = "appc.properties"; 
-    String PROPERTY_BOOTSTRAP_FILE_PATH = "org.openecomp.appc.bootstrap.path"; 
-    String DEFAULT_BOOTSTRAP_FILE_PATH = "${user.home},etc,../etc";
+    String PROPERTY_BOOTSTRAP_FILE_PATH = "org_openecomp_appc_bootstrap_path"; //
+    String DEFAULT_BOOTSTRAP_FILE_PATH = "/opt/openecomp/appc/data/properties,${user.home},etc,../etc";
     String PROPERTY_RESOURCE_BUNDLES = "org.openecomp.appc.resources"; 
     String DEFAULT_RESOURCE_BUNDLES = "org/openecomp/appc/i18n/MessageResources";
 
diff --git a/appc-common/src/main/java/org/openecomp/appc/configuration/ConfigurationFactory.java b/appc-common/src/main/java/org/openecomp/appc/configuration/ConfigurationFactory.java
index bbfd90de1..17a356745 100644
--- a/appc-common/src/main/java/org/openecomp/appc/configuration/ConfigurationFactory.java
+++ b/appc-common/src/main/java/org/openecomp/appc/configuration/ConfigurationFactory.java
@@ -113,7 +113,7 @@ public final class ConfigurationFactory {
     /**
      * The default properties resource to be loaded
      */
-    private static final String DEFAULT_PROPERTIES = "org/openecomp/appc/default.properties";
+    private static final String DEFAULT_PROPERTIES = "/opt/openecomp/appc/data/properties/appc.properties";
 
     /**
      * This collection allows for special configurations to be created and maintained, organized by some identification
diff --git a/appc-common/src/main/java/org/openecomp/appc/configuration/package.html b/appc-common/src/main/java/org/openecomp/appc/configuration/package.html
index 4460a9e5c..5991f91b5 100644
--- a/appc-common/src/main/java/org/openecomp/appc/configuration/package.html
+++ b/appc-common/src/main/java/org/openecomp/appc/configuration/package.html
@@ -168,3 +168,4 @@
   </p>
 </body>
 </html>
+>>>>>>> app-controller/master:appc-common/src/main/java/org/openecomp/appc/configuration/package.html
diff --git a/appc-common/src/main/java/org/openecomp/appc/i18n/Msg.java b/appc-common/src/main/java/org/openecomp/appc/i18n/Msg.java
index 3e4237258..21f088323 100644
--- a/appc-common/src/main/java/org/openecomp/appc/i18n/Msg.java
+++ b/appc-common/src/main/java/org/openecomp/appc/i18n/Msg.java
@@ -254,6 +254,11 @@ public enum Msg implements EELFResolvableErrorEnum {
     SNAPSHOTING_SERVER,
 
     /**
+     * {0} IAAS Adapter look for server requested
+     */
+    LOOKING_SERVER_UP,
+
+    /**
      * {0} IAAS Adapter cannot perform requested service, VM url '{1}' is invalid
      */
     INVALID_SELF_LINK_URL,
@@ -320,6 +325,11 @@ public enum Msg implements EELFResolvableErrorEnum {
     UNPAUSE_SERVER,
 
     /**
+     * Server {0} is being rebuilt...
+     */
+    REBUILD_SERVER,
+
+    /**
      * Connection to provider {0} at identity {1} using tenant name {2} (id {3}) failed, reason={4}, retrying in {5}
      * seconds, attempt {6} of {7}.
      */
@@ -336,6 +346,11 @@ public enum Msg implements EELFResolvableErrorEnum {
     STOPPING_SERVER,
 
     /**
+     * {0} IAAS Adapter start server requested
+     */
+    STARTING_SERVER,
+
+    /**
      * Server {0} (id {1}) failed to rebuild, reason {2}
      */
     REBUILD_SERVER_FAILED,
@@ -391,6 +406,11 @@ public enum Msg implements EELFResolvableErrorEnum {
      * Server {0} (id {1}) failed to evacuate, reason {2}
      */
     EVACUATE_SERVER_FAILED,
+    
+    /**
+     * Server {0} evacuate from host {1} to host {2} failed during the rebuild on host {2}, reason {3}
+     */
+    EVACUATE_SERVER_REBUILD_FAILED,
 
     /**
      * APP-C instance is too busy
@@ -465,6 +485,11 @@ public enum Msg implements EELFResolvableErrorEnum {
     AAI_DELETE_FAILED,
 
     /**
+     * APP-C is unable to query AAI for VNF_ID {0}
+     */
+    AAI_QUERY_FAILED,
+
+    /**
      * VNF {0} is configured
      */
     VNF_CONFIGURED,
@@ -495,6 +520,21 @@ public enum Msg implements EELFResolvableErrorEnum {
     VNF_TEST_FAILED,
 
     /**
+     * VNF {0} test failed for reason {1}
+     */
+    VNF_NOT_FOUND,
+
+    /**
+     * VNF {0} Healthcheck operation failed for reason {1}
+     */
+    VNF_HEALTHCECK_FAILED,
+
+    /**
+     * VM {0} Healthcheck operation failed for reason {1}
+     */
+    VM_HEALTHCECK_FAILED,
+
+    /**
      * Server {0} (id {1}) failed to stop during {2} phase, reason {3}
      */
     STOP_SERVER_FAILED,
@@ -568,7 +608,7 @@ public enum Msg implements EELFResolvableErrorEnum {
     CLOSE_CONTEXT_FAILED,
 
     /**
-     * Stack {0} is being snapshoted...
+     * {0} IAAS Adapter snapshoting stack
      */
     SNAPSHOTING_STACK,
 
@@ -578,7 +618,7 @@ public enum Msg implements EELFResolvableErrorEnum {
     STACK_SNAPSHOTED,
 
     /**
-     * Stack {0} is being restored to snapshot {1}...
+     * {0} IAAS Adapter restoring stack
      */
     RESTORING_STACK,
 
@@ -588,6 +628,11 @@ public enum Msg implements EELFResolvableErrorEnum {
     STACK_RESTORED,
 
     /**
+     * {0} IAAS Adapter checking server
+     */
+    CHECKING_SERVER,
+
+    /**
      * Parameter {0} is missing in svc request of {1}.
      */
     MISSING_PARAMETER_IN_REQUEST,
@@ -601,8 +646,128 @@ public enum Msg implements EELFResolvableErrorEnum {
      * Operation '{0}' for VNF type '{1}' from Source '{2}' with RequestID '{3}' on '{4}' with action '{5}'
      * ended in {6}ms with result '{7}'
      */
-    APPC_METRIC_MSG;
+    APPC_METRIC_MSG,
+
+    /**
+     * Parsing failied for{0}
+     */
+    INPUT_PAYLOAD_PARSING_FAILED,
+
+    /**
+     * Error occurred for due to {0}
+     */
+    APPC_EXCEPTION,
+
+    /**
+     * SSH Data Exception occurred due to {0}
+     */
+    SSH_DATA_EXCEPTION,
+
+    /**
+     * Json processing exception occurred due to {0}
+     */
+    JSON_PROCESSING_EXCEPTION,
+
+   /**
+     * Operation {0} succeed for {1}
+     */
+    SUCCESS_EVENT_MESSAGE,
+
+    /**
+     * Dependency model not found for VNF type {0} due to {1}
+     */
+    DEPENDENCY_MODEL_NOT_FOUND,
+
+    /**
+     * Invalid Dependency model for VNF Type {0} due to {1}
+     */
+    INVALID_DEPENDENCY_MODEL,
+
+    /**
+     * Failed to retrieve VNFC DG
+     */
+    FAILURE_RETRIEVE_VNFC_DG,
+
+    /**
+     * Network check for Server {0} failed for Port {1}
+     *
+     */
+    SERVER_NETWORK_ERROR,
+
+    /**
+     * Hypervisor check for Server {0} failed. Status is DOWN or UNKNOWN
+     *
+     */
+    HYPERVISOR_DOWN_ERROR,
+
+    /**
+     * Hypervisor Network check for Server {0} failed. Not reachable by APPC
+     *
+     */
+    HYPERVISOR_NETWORK_ERROR,
+
+    /**
+     * Restart application operation failed on server : {0}, reason {1}
+     */
+    APPLICATION_RESTART_FAILED,
+
+    /**
+     * Start application operation failed on server : {0}, reason {1}
+     */
+    APPLICATION_START_FAILED,
+
+    /**
+     * Start application operation failed on server : {0}, reason {1}
+     */
+    APPLICATION_STOP_FAILED,
+
+    /**
+     * Application on server {0} is being restarted...
+     */
+    RESTART_APPLICATION,
+
+    /**
+     * Application on server {0} is being started...
+     */
+    START_APPLICATION,
+
+    /**
+     * Application on server {0} is being started...
+     */
+    STOP_APPLICATION,
+
+    /**
+     * APPC LCM operations are disabled
+     */
+    LCM_OPERATIONS_DISABLED,
+
+    /**
+     * Application {0} received exception {1} while attempting to execute oam operation {2}, exception message = {3}|\
+     */
+    OAM_OPERATION_EXCEPTION,
+
+    /**
+     *   Application {0} is stopping... Waiting for  {1} LCM request to complete
+     */
+    OAM_OPERATION_STOPPING,
+
+    /**
+     * Application {0} is stopped
+     */
+    OAM_OPERATION_STOPPED,
+
+
+    /**
+     * Application {0} is started
+     */
+    OAM_OPERATION_STARTING,
+
+    /**
+     * Application {0} is started
+     */
+    OAM_OPERATION_STARTED,
 
+    ;
     /**
      * Static initializer to ensure the resource bundles for this class are loaded...
      */
diff --git a/appc-common/src/main/java/org/openecomp/appc/logging/LoggingConstants.java b/appc-common/src/main/java/org/openecomp/appc/logging/LoggingConstants.java
index dcc797138..2a600978f 100644
--- a/appc-common/src/main/java/org/openecomp/appc/logging/LoggingConstants.java
+++ b/appc-common/src/main/java/org/openecomp/appc/logging/LoggingConstants.java
@@ -51,6 +51,7 @@ public class LoggingConstants {
         public static final String AAI = "A&AI";
         public static final String DB = "DataBase";
         public static final String APPC_PROVIDER = "APPC Provider";
+        public static final String APPC_OAM_PROVIDER = "APPC OAM Provider";
         public static final String STATE_MACHINE = "StateMachine";
         public static final String WORKFLOW_MANAGER = "WorkflowManager";
         public static final String REQUEST_VALIDATOR = "RequestValidator";
diff --git a/appc-common/src/main/java/org/openecomp/appc/logging/LoggingUtils.java b/appc-common/src/main/java/org/openecomp/appc/logging/LoggingUtils.java
index c186a4afa..6ff192b20 100644
--- a/appc-common/src/main/java/org/openecomp/appc/logging/LoggingUtils.java
+++ b/appc-common/src/main/java/org/openecomp/appc/logging/LoggingUtils.java
@@ -21,6 +21,13 @@
 
 package org.openecomp.appc.logging;
 
+import org.openecomp.appc.i18n.Msg;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.slf4j.MDC;
+
 import static com.att.eelf.configuration.Configuration.MDC_KEY_REQUEST_ID;
 import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
 
@@ -31,13 +38,6 @@ import java.time.temporal.ChronoUnit;
 import java.util.Date;
 import java.util.TimeZone;
 
-import org.openecomp.appc.i18n.Msg;
-import org.slf4j.MDC;
-
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import com.att.eelf.i18n.EELFResourceManager;
-
 
 
 public class LoggingUtils {
@@ -77,6 +77,20 @@ public class LoggingUtils {
         cleanAuditErrorContext();
     }
 
+    public static void auditInfo(Instant beginTimeStamp, Instant endTimeStamp, String code, String responseDescription, String className,EELFResolvableErrorEnum resourceId, String... arguments) {
+        populateAuditLogContext(beginTimeStamp, endTimeStamp, code, responseDescription, className);
+        auditLogger.info(resourceId,arguments);
+        cleanAuditErrorContext();
+    }
+
+    public static void auditWarn(Instant beginTimeStamp, Instant endTimeStamp, String code, String responseDescription, String className,EELFResolvableErrorEnum resourceId, String... arguments) {
+        populateAuditLogContext(beginTimeStamp, endTimeStamp, code, responseDescription, className);
+        auditLogger.warn(resourceId,arguments);
+        cleanAuditErrorContext();
+    }
+
+
+
     public static void logMetricsMessage(Instant beginTimeStamp, Instant endTimeStamp, String targetEntity, String targetServiceName, String statusCode, String responseCode, String responseDescription, String className) {
         populateMetricLogContext(beginTimeStamp, endTimeStamp, targetEntity, targetServiceName, statusCode, responseCode, responseDescription, className);
         metricLogger.info(EELFResourceManager.format(Msg.APPC_METRIC_MSG,
diff --git a/appc-common/src/main/java/org/openecomp/appc/metadata/MetadataService.java b/appc-common/src/main/java/org/openecomp/appc/metadata/MetadataService.java
new file mode 100644
index 000000000..f8b54c717
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/metadata/MetadataService.java
@@ -0,0 +1,29 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.metadata;
+
+import org.openecomp.appc.metadata.objects.DependencyModelIdentifier;
+
+
+public interface MetadataService {
+    String getVnfModel(DependencyModelIdentifier modelIdentifier);
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/metadata/impl/MetadataServiceImpl.java b/appc-common/src/main/java/org/openecomp/appc/metadata/impl/MetadataServiceImpl.java
new file mode 100644
index 000000000..fb393aa74
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/metadata/impl/MetadataServiceImpl.java
@@ -0,0 +1,113 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.metadata.impl;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.openecomp.sdnc.sli.resource.dblib.DbLibService;
+
+import javax.sql.rowset.CachedRowSet;
+
+import org.openecomp.appc.cache.MetadataCache;
+import org.openecomp.appc.cache.impl.MetadataCacheFactory;
+import org.openecomp.appc.metadata.MetadataService;
+import org.openecomp.appc.metadata.objects.DependencyModelIdentifier;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+
+public class MetadataServiceImpl implements MetadataService {
+
+    private DbLibService dbLibService;
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(MetadataServiceImpl.class);
+
+    private MetadataCache<DependencyModelIdentifier,String> cache;
+
+    public MetadataServiceImpl(){
+        initialize();
+    }
+
+    private void initialize(){
+        cache = MetadataCacheFactory.getInstance().getMetadataCache();
+        // TODO initialze dbLibService
+    }
+
+    public void setDbLibService(DbLibService dbLibService) {
+        this.dbLibService = dbLibService;
+    }
+
+    @Override
+    public String getVnfModel(DependencyModelIdentifier modelIdentifier) {
+        logger.debug("Reading Vnf Model data from cache for vnfType : "+ modelIdentifier.getVnfType() +" and catalog version : " +modelIdentifier.getCatalogVersion());
+        String vnfModel = cache.getObject(modelIdentifier);
+        if(vnfModel ==null || vnfModel.length() ==0){
+            logger.debug("Vnf Model not available in cache. Reading from database.");
+            vnfModel = readVnfModel(modelIdentifier);
+            if(vnfModel !=null  && vnfModel.length()>0){
+                logger.debug("Adding retrieved Vnf Model to cache.");
+                addVnfModel(modelIdentifier,vnfModel);
+            }
+        }
+        return vnfModel;
+    }
+
+    private void addVnfModel(DependencyModelIdentifier modelIdentifier, String vnfModel) {
+        cache.putObject(modelIdentifier,vnfModel);
+    }
+
+    private String readVnfModel(DependencyModelIdentifier modelIdentifier) {
+
+        logger.debug("Reading Vnf Model data from database for RESOURCE_NAME : "+ modelIdentifier.getVnfType() +" and RESOURCE_VERSION : " +modelIdentifier.getCatalogVersion());
+        StringBuilder query = new StringBuilder();
+        String vnfModel =null;
+        query.append("SELECT ARTIFACT_CONTENT FROM sdnctl.ASDC_ARTIFACTS WHERE RESOURCE_NAME = ? ") ;
+        ArrayList<String> argList = new ArrayList<>();
+        argList.add(modelIdentifier.getVnfType());
+
+        if (modelIdentifier.getCatalogVersion()==null){
+            query.append(" ORDER BY  SUBSTRING_INDEX(RESOURCE_VERSION, '.', 1)*1  DESC , " +
+                    "SUBSTRING_INDEX(SUBSTRING_INDEX(RESOURCE_VERSION, '.', 2),'.', -1) *1 DESC , " +
+                    "SUBSTRING_INDEX(RESOURCE_VERSION, '.', -1)*1 DESC ;");
+        }else{
+            query.append("AND RESOURCE_VERSION = ? ;");
+            argList.add(modelIdentifier.getCatalogVersion());
+        }
+        try {
+            final CachedRowSet data = dbLibService.getData(query.toString(), argList, "sdnctl");
+            if (data.first()) {
+                vnfModel = data.getString("ARTIFACT_CONTENT");
+                if (vnfModel == null || vnfModel.isEmpty()) {
+                    logger.error("Invalid dependency model for vnf type : "+ modelIdentifier.getVnfType() +" and catalog version : " +modelIdentifier.getCatalogVersion());
+                    throw new RuntimeException("Invalid or Empty VNF Model");
+                }
+                logger.debug("Retrieved Vnf Model : " + vnfModel);
+            }else {
+                logger.warn("VNF Model not found in datastore for RESOURCE_NAME : "+ modelIdentifier.getVnfType() +" AND RESOURCE_VERSION : " +modelIdentifier.getCatalogVersion());
+            }
+        } catch (SQLException e) {
+            throw new RuntimeException("Database error occurred");
+        }
+        return  vnfModel;
+    }
+}
diff --git a/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java b/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java
new file mode 100644
index 000000000..e3c82487e
--- /dev/null
+++ b/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java
@@ -0,0 +1,79 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.metadata.objects;
+
+
+public class DependencyModelIdentifier {
+    private String vnfType;
+    private String catalogVersion;
+
+    public DependencyModelIdentifier(String vnfType, String catalogVersion){
+        this.vnfType = vnfType;
+        this.catalogVersion = catalogVersion;
+    }
+
+    public int hashCode(){
+        final int prime = 31;
+        int result = 1;
+        result = result * prime + (this.vnfType == null ? 0 :this.vnfType.hashCode());
+        result = result * prime + (this.catalogVersion == null ? 0 :this.catalogVersion.hashCode());
+        return result;
+    }
+
+    public boolean equals(Object obj){
+        if(obj ==null)
+            return false;
+        if(!(obj instanceof DependencyModelIdentifier))
+            return false;
+
+        DependencyModelIdentifier modelIdentifier = (DependencyModelIdentifier)obj;
+        if(this.vnfType == null){
+            if(modelIdentifier.vnfType !=null)
+                return false;
+        }
+        else if(!this.vnfType.equals(modelIdentifier.vnfType))
+            return false;
+
+        if(this.catalogVersion == null){
+            if(modelIdentifier.catalogVersion !=null)
+                return false;
+        }
+        else if(!this.catalogVersion.equals(modelIdentifier.catalogVersion))
+            return false;
+
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "DependencyModelIdentifier : vnfType = "+vnfType + " , catalogVersion = " +catalogVersion;
+    }
+
+    public String getVnfType() {
+        return vnfType;
+    }
+
+    public String getCatalogVersion() {
+        return catalogVersion;
+    }
+
+}
diff --git a/appc-common/src/main/resources/OSGI-INF/blueprint/blueprint.xml b/appc-common/src/main/resources/OSGI-INF/blueprint/blueprint.xml
new file mode 100644
index 000000000..4d66c908c
--- /dev/null
+++ b/appc-common/src/main/resources/OSGI-INF/blueprint/blueprint.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : APP-C
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights
+  						reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<!--
+    Starter Blueprint Camel Definition appc-common
+-->
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">
+
+    <reference id="dbLibServiceRef" availability="mandatory" activation="eager" interface="org.openecomp.sdnc.sli.resource.dblib.DbLibService" />
+
+    <bean id="MetadataServiceImplBean" class="org.openecomp.appc.metadata.impl.MetadataServiceImpl" scope="singleton">
+        <property name="dbLibService" ref="dbLibServiceRef" />
+    </bean>
+
+    <service id="MetadataService" interface="org.openecomp.appc.metadata.MetadataService" ref="MetadataServiceImplBean"/>
+
+</blueprint>
diff --git a/appc-common/src/main/resources/org/openecomp/appc/i18n/MessageResources.properties b/appc-common/src/main/resources/org/openecomp/appc/i18n/MessageResources.properties
index 0c571cbae..13e760f48 100644
--- a/appc-common/src/main/resources/org/openecomp/appc/i18n/MessageResources.properties
+++ b/appc-common/src/main/resources/org/openecomp/appc/i18n/MessageResources.properties
@@ -624,7 +624,7 @@ AAI_CONNECTION_FAILED=APPC0106E|\
   APP-C is unable to communicate with A&AI|\
   Connection to A&AI at service {0} failed after all retry attempts.|\
   The connection to the A&AI at the indicated service URL cannot be opened. \
-  All retries have been exhausted. APP-C is giving up on the connection and will?\
+  All retries have been exhausted. APP-C is giving up on the connection and will \
   reject the operation request.|\
   .
 
@@ -635,7 +635,7 @@ AAI_UPDATE_FAILED=APPC0107E|\
   .
 
 AAI_GET_DATA_FAILED=APPC0108E|\
-  APP-C is unable to retrieve VF/VFC {0} data for Transaction ID?{1}?as a \
+  APP-C is unable to retrieve VF/VFC {0} data for Transaction ID {1} as a \
   result of A&AI communication failure or its internal error.|\
   Operation request will be rejected by APP-C|\
   .
@@ -643,8 +643,8 @@ AAI_GET_DATA_FAILED=APPC0108E|\
 AAI_CONNECTION_FAILED_RETRY=APPC0105W|\
   A&AI at identity {0} using VNF_ID {1} failed, reason={2}, retrying in {3} seconds, attempt {4} of {5}.|\
   The connection to the A&AI could not be obtained for the indicated reason. APP-C will retry to connect \
-  to the A&AI. The?message contains the retry delay, the current attempt and the maximum number of attempts.|\
-  Correct the cause of the connection failure as indicated by the reason.?
+  to the A&AI. The message contains the retry delay, the current attempt and the maximum number of attempts.|\
+  Correct the cause of the connection failure as indicated by the reason.
 
 AAI_DELETE_FAILED=APPC0114E|\
   APP-C is unable to delete COMPONENT_ID {0} for reason {1}|\
@@ -652,6 +652,11 @@ AAI_DELETE_FAILED=APPC0114E|\
   A&AI communication failure or its internal error.|\
   .
 
+AAI_QUERY_FAILED=APPC0115E|\
+  Error Querying AAI with vnfID = {0}|\
+  Querying AAI for the given vnf id returns failure to APPC|\
+  .
+
 VNF_CONFIGURED=APPC0118I|\
   VNF {0} is configured|\
   No resolution is required, this is an informational message|\
@@ -682,6 +687,21 @@ VNF_TEST_FAILED=APPC0122E|\
   The test operation wasn't performed as a result of VNF communication failure or its internal error.|\
   .
 
+VNF_NOT_FOUND=APPC0123E|\
+  VNF not found with vnf_id {0}|\
+  The VNF wasn't found for the given vnf-id.|\
+  .
+
+VNF_HEALTHCECK_FAILED=APPC0124E|\
+  VNF {0} Healthcheck operation failed, reason {1}|\
+  The health check operation wasn't performed as a result of VNF communication failure or its internal error.|\
+  .
+
+VM_HEALTHCECK_FAILED=APPC0125E|\
+  VM {0} Healthcheck operation failed, reason {1}|\
+  The health check operation wasn't performed as a result of VNF communication failure or its internal error.|\
+  .
+
 STOP_SERVER_FAILED=APPC0112E|\
   Server {0} (id {1}) failed to stop during {2} phase, reason {3}|\
   The server stop failed for the indicated reason. Correct the cause of the failure and \
@@ -707,25 +727,25 @@ TERMINATE_STACK_FAILED=APPC0113E|\
   included in the message.
 
 TERMINATING_SERVER=APPC0114I|\
-  {0} IAAS Adapter?terminate server requested|\
+  {0} IAAS Adapter terminate server requested|\
   No resolution required|\
   A graph has invoked the IAAS adapter and has requested the server to be terminated. The \
   properties that govern the request are echoed immediately following this message.
 
 
 TERMINATING_STACK=APPC0115I|\
-  {0} IAAS Adapter?terminate stack requested|\
+  {0} IAAS Adapter terminate stack requested|\
   No resolution required|\
   A graph has invoked the IAAS adapter and has requested the server to be terminated. The \
   properties that govern the request are echoed immediately following this message.
 
 TERMINATE_SERVER=APPC0116I|\
-  Server {0} is being?terminated...|\
+  Server {0} is being terminated...|\
   No recovery required|\
   The processing being performed by APPC requires that the indicated server be terminated.
 
 TERMINATE_STACK=APPC0117I|\
-  Stack {0} is being?terminated...|\
+  Stack {0} is being terminated...|\
   No recovery required|\
   The processing being performed by APPC requires that the indicated server be terminated.
 
@@ -753,7 +773,7 @@ CLOSE_CONTEXT_FAILED=APPC0121E|\
     message should be referred to support for assistance.
 
 SNAPSHOTING_STACK=APPC0122I|\
-  Stack {0} is being?snapshoted...|\
+  Stack {0} is being snapshoted...|\
   No resolution is required|\
   Stack snapshot.
 
@@ -764,7 +784,7 @@ STACK_SNAPSHOTED==APPC0123I|\
 
 
 RESTORING_STACK=APPC0124I|\
-  Stack {0} is being?restored to snapshot {1}...|\
+  Stack {0} is being restored to snapshot {1}...|\
   No resolution is required|\
   Stack restore.
 
@@ -790,3 +810,162 @@ APPC_METRIC_MSG=APPC0128I|\
   ended in {6} ms with result "{7}"|\
   No resolution is required, this is an informational message|\
   This message indicates that the APPC logged some operation to metric
+
+ SNAPSHOTING_SERVER=APPC0129I|\
+{0} IAAS Adapter create snapshot of server requested|\
+No resolution is required, this is an informational message|\
+This message indicates that a IAAS Adapter create snapshot of server was requested.
+
+INPUT_PAYLOAD_PARSING_FAILED = APPC0130E|\
+   Failed to parsing the input payload: {0}|\
+   Please provide correct input string for parsing.|\
+  .
+
+APPC_EXCEPTION = APPC0132E|\
+  Error occurred for VNF type : {0}, reason {1}|\
+  Runtime exception thrown by APPC.|\
+  .
+
+SSH_DATA_EXCEPTION = APPC0133E|\
+  SSH Data Exception occurred, reason {0}|\
+  SSH Data exception occurred.|\
+  .
+
+JSON_PROCESSING_EXCEPTION = APPC0134E|\
+  Json processing exception occurred, reason {0}|\
+  Json processing Exception|\
+  .
+
+SUCCESS_EVENT_MESSAGE = APPC0136I|\
+  Operation {0} succeed for {1}|\
+  Success message.|\
+  .
+DEPENDENCY_MODEL_NOT_FOUND = APPC0137E|\
+  Dependency model not found for VNF type {0}, reason {1}|\
+  Please provide dependency model|\
+  .
+
+INVALID_DEPENDENCY_MODEL = APPC0138E|\
+  Invalid Dependency model for VNF Type {0}, reason {1}|\
+  Invalid dependency model found |\
+  .
+
+
+FAILURE_RETRIEVE_VNFC_DG = APPC0139E|\
+  Failed to retrieve DG for VNFC Type: {0}|\
+  Failed to retrieve VNFC DG |\
+  .
+
+
+SERVER_NETWORK_ERROR=APPC0140E|\
+  Server {0} either has a port {1} that is NOT online, or the status of the network to which the port is connected to is not ACTIVE|\
+  Please ensure they are UP and running before requested operation|\
+  It is critical that the VM Server is reachable by the Provider(ex: OpenStack) in order to be able to perform \
+  the requested operation on it.
+  .
+
+REBUILD_SERVER=APPC0140I|\
+  Server {0} is being rebuilt...|\
+  No recovery required|\
+  The processing being performed by APPC requires that the indicated server be rebuilt.
+
+HYPERVISOR_DOWN_ERROR=APPC0141E|\
+  Hypervisor {0} for the Server {1} is either NOT ENABLED, or its status is DOWN or UNKNOWN|\
+  Please ensure the Hypervisor is UP and running before proceeding with the requested operation|\
+  It is critical that the Hypervisor that manages the Virtual Machine for the Server is reachable by the Provider(ex: OpenStack) in order to be able to perform \
+  the requested operation on it.
+  .
+
+
+HYPERVISOR_NETWORK_ERROR=APPC0142E|\
+  Hypervisor {0} for the Server {1} is NOT Reachable by APPC for initiating the requested operation|\
+  Please ensure the Hypervisor is connected to the network before proceeding with the requested operation|\
+  It is critical that the Hypervisor that manages the Virtual Machine for the Server is reachable by the Provider(ex: OpenStack) in order to be able to perform \
+  the requested operation on it.
+
+EVACUATE_SERVER_REBUILD_FAILED=APPC0143E|\
+  Server {0} evacuate from host {1} to host {2} failed during the rebuild on host {2}, reason {3}|\
+  The server rebuild after evacuation failed for the indicated reason. Correct the cause of the failure and \
+    run a rebuild, if applicable.|\
+  The adapter has attempted to rebuild after evacuating the indicated server but the rebuild request has \
+    been failed by the provider for some reason.  The reason returned by the provider is \
+    included in the message.
+
+RESTART_APPLICATION=APPC0144I|\
+  Application on server {0} is being restarted...|\
+  No recovery required|\
+  The processing being performed by APPC requires that the application on the indicated server be restarted.
+
+START_APPLICATION=APPC0145I|\
+  Application on server {0} is being started...|\
+  No recovery required|\
+  The processing being performed by APPC requires that the application on the indicated server be started.
+
+APPLICATION_RESTART_FAILED=APPC0146E|\
+  Restart application operation failed on server : {0}, reason {1}|\
+  Restart application operation failure.|\
+  Correct the cause of the failure as indicated by the reason. 
+
+APPLICATION_START_FAILED=APPC0147E|\
+  Start application operation failed on server : {0}, reason {1}|\
+  Start application operation failure.|\
+  Correct the cause of the failure as indicated by the reason. 
+
+LOOKING_SERVER_UP=APPC0148I|\
+{0} IAAS Adapter looking up for the server requested|\
+No resolution is required, this is an informational message|\
+This message indicates that a IAAS Adapter lookup of server was requested.
+
+EVACUATE_SERVER_REBUILD_FAILED=APPC0149E|\
+  Server {0} evacuate from host {1} to host {2} failed during the rebuild on host {2}, reason {3}|\
+  The server rebuild after evacuation failed for the indicated reason. Correct the cause of the failure and \
+    run a rebuild, if applicable.|\
+  The adapter has attempted to rebuild after evacuating the indicated server but the rebuild request has \
+    been failed by the provider for some reason.  The reason returned by the provider is \
+    included in the message.
+
+APPLICATION_STOP_FAILED=APPC0150E|\
+  Stop application operation failed on server : {0}, reason {1}|\
+  Stop application operation failure.|\
+  Correct the cause of the failure as indicated by the reason.
+
+STOP_APPLICATION=APPC0151I|\
+  Application on server {0} is being stopped...|\
+  No recovery required|\
+  The processing being performed by APPC requires that the application on the indicated server be stopped.
+
+LCM_OPERATIONS_DISABLED=APPC0152E|\
+  APPC LCM operations have been administratively disabled|\
+  No recovery required|\
+  This is a indication that the APPC LCM operations are disabled.
+
+OAM_OPERATION_EXCEPTION=APPC0153E|\
+  Application {0} received exception {1} while attempting to execute oam operation {2}, exception message = {3}|\
+  The application controller attempted to perform an OAM operation \
+    but an exception was caught.  The class of the \
+    exception is shown, as is the message associated with the exception.  An \
+    abbreviated stack trace is also displayed to provide information as to the \
+    state of the thread at the time of the exception.|\
+  Correct the cause of the exception and rerun.
+
+OAM_OPERATION_STOPPING=APPC0154W|\
+  Application {0} is stopping... |\
+  No recovery required|\
+  The APPC will no longer accept new LCM requests. Previously accepted LCM requests will be allowed to complete.
+
+OAM_OPERATION_STOPPED=APPC0155W|\
+  Application {0} is stopped|\
+  No recovery required|\
+  The APPC is not accepting new LCM requests and all previously accepted LCM requests have completed.    
+
+OAM_OPERATION_STARTING=APPC0156I|\
+  Application {0} is starting...|\
+  No recovery required|\
+  The APPC has initiated its startup procedure. Its internal components are coming online.  Once completed it will start accepting LCM requests.   \
+  
+OAM_OPERATION_STARTED=APPC0157I|\
+  Application {0} is started|\
+  No recovery required|\
+  The APPC will now accept new LCM requests for processing.     
+
+
diff --git a/appc-common/src/test/java/org/openecomp/appc/metadata/TestMetadataService.java b/appc-common/src/test/java/org/openecomp/appc/metadata/TestMetadataService.java
new file mode 100644
index 000000000..a6db669ca
--- /dev/null
+++ b/appc-common/src/test/java/org/openecomp/appc/metadata/TestMetadataService.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.metadata;
+
+import org.openecomp.sdnc.sli.resource.dblib.DbLibService;
+import com.sun.rowset.CachedRowSetImpl;
+import org.mockito.Mockito;
+import org.openecomp.appc.metadata.impl.MetadataServiceImpl;
+
+import javax.sql.rowset.CachedRowSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+import static org.mockito.Matchers.anyCollection;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+
+
+
+public class TestMetadataService {
+
+    MetadataServiceImpl metadataService = new MetadataServiceImpl();
+
+    TestMetadataService() throws SQLException {
+        DbLibService dbLibService = mock(DbLibService.class);
+        metadataService.setDbLibService(dbLibService);
+        CachedRowSet mockRS  = new CachedRowSetImpl();
+        Mockito.when(dbLibService.getData(anyString(), (ArrayList<String>)anyCollection(), anyString())).thenReturn(mockRS);
+    }
+
+
+}